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4-Bromoaniline (CAS#106-40-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Farashin C6H6
Molar Mass 172.02
Yawan yawa 1.497
Matsayin narkewa 56-62C (lit.)
Matsayin Boling 230-250 ° C
Wurin Flash 222-224 ° C
Solubility ethanol: mai soluble0.5g/10 ml, bayyananne, mara launi zuwa kusan mara launi
Tashin Turi 0.0843mmHg a 25°C
Bayyanar crystalline
Launi fari zuwa rawaya mai haske
wari Zaki
Merck 14,1404
BRN 742031
pKa 3.86 (a 25 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Ba tare da jituwa tare da jami'ai masu ƙarfi masu ƙarfi, peroxides, acid, acid chlorides, acid anhydrides, chloroformates. Zai iya zama mai kula da iska.
Fihirisar Refractive 1.5680 (ƙididdiga)
Abubuwan Jiki da Sinadarai halaye: lu'ulu'u masu launin toka-launin ruwan kasa tare da wari na musammanPh 3.7-4.0

wurin narkewa 60-64 ℃

zafin jiki na 230-250 ° C

Flash point> 110 ℃

bazuwar zafin jiki> 230 ℃

solubility a cikin ruwa <0.1g/100

girman dangi 1.497

Amfani Don samar da dyes na azo da kwayoyin halitta

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - Mai cutarwa
Lambobin haɗari R21/22 - Yana cutar da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN UN 2811 6.1/PG 3
WGK Jamus 3
RTECS Saukewa: BW9280000
FLUKA BRAND F CODES 8-9-23
Farashin TSCA Ee
HS Code 29214210
Bayanin Hazard Mai cutarwa
Matsayin Hazard 6.1
Rukunin tattarawa III
Guba LD50 na baka a cikin zomo: 456 mg/kg LD50 dermal Rat 536 mg/kg

 

Gabatarwa

Bromoaniline wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: Bromoaniline mara launi ne mai kauri mai rawaya.

- Solubility: Ba shi da sauƙi a narkewa a cikin ruwa, amma yana narkewa a cikin yawancin abubuwan da ke narkewa.

 

Amfani:

- Bromoaniline an fi amfani dashi a cikin halayen halayen kwayoyin halitta kuma ana iya amfani dashi azaman kayan farawa ko tsaka-tsaki a cikin haɗin kwayoyin halitta.

- A wasu lokuta, bromoaniline kuma ana amfani dashi azaman reagent don halayen madubi na azurfa.

 

Hanya:

- Shirye-shiryen bromoaniline yawanci ana samun su ta hanyar amsawar aniline tare da hydrogen bromide. A yayin da ake amsawa, aniline da hydrogen bromide suna shan maganin aminolysis don samar da bromoaniline.

- Ana iya aiwatar da wannan dauki a cikin maganin barasa mai anhydrous, kamar a cikin ethanol ko isopropanol.

 

Bayanin Tsaro:

- Bromoaniline abu ne mai lalata kuma yakamata a kiyaye shi daga haɗuwa da fata, idanu da kuma hanyoyin numfashi.

- Sanya kayan kariya masu dacewa kamar safar hannu na kariya, tabarau, da na'urar numfashi yayin amfani da su.

- Guji hulɗa tare da oxidants da acid mai ƙarfi don hana yiwuwar halayen haɗari.

- Lokacin adanawa da sarrafawa, guje wa haɗuwa da wasu sinadarai don guje wa haɗari.

Lokacin aiki, dole ne a bi ƙa'idodin aminci na sinadarai masu dacewa da ƙa'idodin aiki.


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